More debugfs entries

[Alex Deucher]

On Tue, Oct 11, 2016 at 3:18 PM, Tom St Denis <tstdenis82 at gmail.com> wrote:
> Resending the MMIO upgrades for completeness.  Christian offered
> an ACK but I'd like to see a RB or NAK.
>
> This also adds a debugfs entry used to read wave data on CZ/VI
> platforms (tested on my Carrizo).
>
> The patch #3 already has a use in reading SQ information from
> user space so I'd like to advocate for that one as well.

For the series:
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>